发明名称 Storage device for vacuum hose
摘要 A storage device for a long vacuum hose such as used for cleaning a pool has a frustoconcial member mounted on a reel rotatably supported on a frame. The frustoconical member frictionally fits and secures the end of the vacuum hose to enable the winding of the hose on the reel.
申请公布号 US6386473(B1) 申请公布日期 2002.05.14
申请号 US20000625957 申请日期 2000.07.26
申请人 VITALETTI ENRICO 发明人 VITALETTI ENRICO
分类号 A47L9/00;B65H75/28;B65H75/40;(IPC1-7):B65H75/40 主分类号 A47L9/00
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